PKU High-Dimensional Data Visualization - Galleries


Dimension Reconstruction for Visual Exploration of Subspace Clusters in High-dimensional Data

In the projection, users can define a new dimension (like RD1 and RD2), where subspace clusters can be separated. Then, he can join the new dimensions in an original subspace (Subspace 3) to maintain the separation of data clusters.



Dimension Projection-Matrix/Tree: Interactive Subspace Visual Exploration and Analysis of High Dimensional Data

In the dimension projection matrix (1), each cell is either a data projection (top right corner) or a dimension projection (bottom left corner) of a subspace. Rows and columns represent dimensions that constitute the subspaces.

The dimension projection tree: users can brush a group of data items (left) or dimensions (right) to create a child node containing the corresponding subspace.



Visualization Assembly Line



MLMD: Multi-Layered Visualization for Multi-Dimensional Data



Multi-Dimensional Transfer Function Design based on Flexible Dimension Projection Embedded in Parallel Coordinates



Multi-Dimensional Transfer Function Design based on Flexible Dimension Projection Embedded in Parallel Coordinates



Interactive Local Clustering Operations In Parallel Coordinates



Scattering Points in Parallel Coordinates



Splatting the Lines in Parallel Coordinates



Visual Clustering in Parallel Coordinates